Independent boys' combined school (Years 5–12) in Brisbane CBD with 1,996 students.
NAPLAN well above the national average at every tested year level and a median ATAR of 95.4; the result is an A overall.
Median ATAR 95.4 ranks #3 of 18 Queensland schools. Within Queensland Independent schools, ranks #3 of 12.
Brisbane Grammar School has an overall SchoolRank score of 81.5/100, rated "Excellent". This score is calculated from academic results, student growth, wellbeing, extracurricular programs, and value for money. Academically, the school scores 85/100, indicating strong performance relative to other Australian schools. The school's ICSEA (Index of Community Socio-Educational Advantage) is 1210, well above the national average of 1,000.
In 2025 NAPLAN testing at Brisbane Grammar School, Year 5 students averaged 567 across the tested NAPLAN domains, well above the national average of 490 for that year level, and Year 7 students averaged 627, well above the national average of 540 for that year level, and Year 9 students averaged 655, well above the national average of 569 for that year level. Relative to national year-level averages, the school's strongest domain is Numeracy. National averages are specific to each year level, because NAPLAN scores are scaled so older year levels score higher, a school-wide average can't be compared with a single national figure.
Brisbane Grammar School is a large independent combined school with approximately 1,996 students. It offers education for years 5-12. As a independent school, enrolment typically involves an application process. Contact the school directly for enrolment criteria, waiting lists, and open day information.
Brisbane Grammar School has a student-to-teacher ratio of 10.6:1. This is below the national average of approximately 14:1, meaning students generally receive more individual attention. Support staff make up 42% of the workforce, providing additional learning assistance and pastoral care. The student attendance rate is 92%, which is strong.
Brisbane Grammar School has a median ATAR of 95.4. 100% of students received a university offer.
Brisbane Grammar School is located in Brisbane, QLD, classified as a major cities school. With an ICSEA of 1210 (99th percentile), the school community's socio-educational advantage is above average, families tend to have higher education and income levels. ICSEA measures the educational advantage of a school's community, not the school's quality, a lower ICSEA school with strong academic scores may indicate particularly effective teaching.